| Équations équilibrées la veille | Équations équilibrées le lendemain |
36 CH3OH + 2 K2CrO7 + 5 H2SO4 = 18 CH3CHOH + Cr2(SO4)3 + 2 K2SO4 + 32 H2O
NH4O3 = N2 + O2 + H2 =>
2 NH4O3 = N2 + 3 O2 + 4 H2
Al + CaBr2 = AlBr2 + Ca =>
Al + CaBr2 = AlBr2 + Ca
Ba(NO3)2 + KH2PO4 = Ba3(PO4)2 + KNO3 + HNO3 =>
3 Ba(NO3)2 + 2 KH2PO4 = Ba3(PO4)2 + 2 KNO3 + 4 HNO3
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
Fe(NO3)3 + NaCl = FeCl3 + Na(NO3) =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 Na(NO3)
P4 + F2 = PF2 =>
P4 + 4 F2 = 4 PF2
Mg(NO3)2 + KBr = MgBr2 + K(NO3) =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 K(NO3)
Li3P + O2 = Li2O + P4 =>
4 Li3P + 3 O2 = 6 Li2O + P4
Cr2O7{-2} + Fe + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 2 Fe + 14 H{+} = 2 Cr{+3} + 2 Fe{+3} + 7 H2O
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
KI(s) + Cl2(g) = KCl + I2 =>
2 KI(s) + Cl2(g) = 2 KCl + I2
HCOOK + HNO3 = KNO3 + H2O + CO2 + NO =>
3 HCOOK + 5 HNO3 = 3 KNO3 + 4 H2O + 3 CO2 + 2 NO
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq)
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
K2S2O3 + HBr = KBr + S + SO2 + H2O =>
K2S2O3 + 2 HBr = 2 KBr + S + SO2 + H2O
NaHSO4 + Ba(HCO3)2 = BaSO4 + Na2CO3 + H2O + CO2 =>
2 NaHSO4 + 2 Ba(HCO3)2 = 2 BaSO4 + Na2CO3 + 3 H2O + 3 CO2
Pb(NO3)2 + NaI = Pb(I)2 + Na2(NO3)2 =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + Na2(NO3)2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
Ag = Ag2 =>
2 Ag = Ag2
HCl + Al2(SO3)3 = H2SO3 + AlCl3 =>
6 HCl + Al2(SO3)3 = 3 H2SO3 + 2 AlCl3
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
Mg{2+} + Fe = Mg + Fe{2+} =>
Mg{2+} + Fe = Mg + Fe{2+}
Pb(NO3)2 + NaIO3 = Na(NO3)2 + PbIO3 =>
Pb(NO3)2 + NaIO3 = Na(NO3)2 + PbIO3
CsBrO3 + H2 = HBr + Cs2O + O2 =>
4 CsBrO3 + 2 H2 = 4 HBr + 2 Cs2O + 5 O2
C6H11OH + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H11OH + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + Cl2 =>
6 NH4ClO4 + 4 C3H6N6O6 = 12 CO2 + 24 H2O + 15 N2 + 3 Cl2
CuO2 + Fe = FeO2 + Cu =>
CuO2 + Fe = FeO2 + Cu
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
NaH + CO3 = NaHCO3 =>
NaH + CO3 = NaHCO3
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
B + H2O = BH + OH =>
B + H2O = BH + OH
Ag(s) + H2SO4(aq) = H2(g) + Ag2(SO4)(aq) =>
2 Ag(s) + H2SO4(aq) = H2(g) + Ag2(SO4)(aq)
C{-}2 = C{-}4 =>
C{-}2 = C{-}4
NH + H2O = NH4 + OH =>
NH + 3 H2O = NH4 + 3 OH
C7H16(g) + O2 = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(g)
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
C6H5(CH3)2 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5(CH3)2 + 61 KMnO4 + 69 KOH = 8 C6H5COOK + 61 K2MnO4 + 53 H2O
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
LiOH + FeCl3 = LiCl + (OH)3Fe =>
3 LiOH + FeCl3 = 3 LiCl + (OH)3Fe
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
C6H8O7 + Fe = Fe3(C6H5O7)2 + H2 =>
2 C6H8O7 + 3 Fe = Fe3(C6H5O7)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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